overlayfs: Implement splice-read
[linux-block.git] / fs / btrfs / reflink.h
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6a177381
FM
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef BTRFS_REFLINK_H
4#define BTRFS_REFLINK_H
5
6#include <linux/fs.h>
7
8loff_t btrfs_remap_file_range(struct file *file_in, loff_t pos_in,
9 struct file *file_out, loff_t pos_out,
10 loff_t len, unsigned int remap_flags);
11
12#endif /* BTRFS_REFLINK_H */